... This CM-W3105BK wireless camera kit includes 1 tiny camera and 1 receiver, which provides a complete wireless security system, perfect for monitoring ... video up to 330' (100m) without blocks. ModelCM-W3105BK- Wireless Security Camera Kit ReceiverReceiving Frequency1.2GHZReceiving SignalVideo, AudioFrequency Stabilization+/- 100KHzAntenna50ohmIntermediate Frequency480MHzSensitivity<-85dBmPowerDC ...